发明名称 |
Erasable aqueous ink composition |
摘要 |
The invention provides an erasable aqueous ink composition comprising, based on the total weight of the ink composition, 3 to 50% of a resin having a minimum film-forming temperature of not lower than 40 DEG C., 0.01 to 10% of a water-insoluble dye, 0.5 to 50% of a water-soluble organic solvent and 20 to 60% of water.
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申请公布号 |
US5203913(A) |
申请公布日期 |
1993.04.20 |
申请号 |
US19910768214 |
申请日期 |
1991.10.11 |
申请人 |
SAKURA COLOR PRODUCTS CORPORATION |
发明人 |
YAMAMOTO, HIROYOSHI;UZUKAWA, SHINGO |
分类号 |
C09D11/16;C09D11/18 |
主分类号 |
C09D11/16 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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